JPWO2012046331A1 - 故障検出装置 - Google Patents
故障検出装置 Download PDFInfo
- Publication number
- JPWO2012046331A1 JPWO2012046331A1 JP2012537532A JP2012537532A JPWO2012046331A1 JP WO2012046331 A1 JPWO2012046331 A1 JP WO2012046331A1 JP 2012537532 A JP2012537532 A JP 2012537532A JP 2012537532 A JP2012537532 A JP 2012537532A JP WO2012046331 A1 JPWO2012046331 A1 JP WO2012046331A1
- Authority
- JP
- Japan
- Prior art keywords
- power
- opening
- overcurrent
- detected
- reverse current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims description 63
- 238000010248 power generation Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000012806 monitoring device Methods 0.000 abstract description 56
- 230000002159 abnormal effect Effects 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 8
- 238000009499 grossing Methods 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/18—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of direct current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02016—Circuit arrangements of general character for the devices
- H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02021—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/067676 WO2012046331A1 (fr) | 2010-10-07 | 2010-10-07 | Appareil de détection de défauts |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2012046331A1 true JPWO2012046331A1 (ja) | 2014-02-24 |
Family
ID=45927345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012537532A Pending JPWO2012046331A1 (ja) | 2010-10-07 | 2010-10-07 | 故障検出装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9153953B2 (fr) |
EP (1) | EP2626712B1 (fr) |
JP (1) | JPWO2012046331A1 (fr) |
CN (1) | CN103140765B (fr) |
ES (1) | ES2868138T3 (fr) |
WO (1) | WO2012046331A1 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013247787A (ja) * | 2012-05-25 | 2013-12-09 | Toshiba Corp | 太陽光発電システム及び短絡電流検出装置 |
EP2870669A4 (fr) * | 2012-07-09 | 2016-11-09 | Solarbos Inc | Prévention de défaut de courant inverse dans un panneau solaire |
JP5920469B2 (ja) * | 2012-08-14 | 2016-05-18 | 日産自動車株式会社 | 電源装置 |
DE102012112184A1 (de) * | 2012-12-12 | 2014-06-12 | Sma Solar Technology Ag | Verfahren und Vorrichtung zum Schutz mehrerer Strings eines Photovoltaikgenerators vor Rückströmen |
JP6383156B2 (ja) * | 2013-03-01 | 2018-08-29 | 学校法人中部大学 | 出力制御回路 |
WO2015043663A1 (fr) * | 2013-09-27 | 2015-04-02 | Abb Technology Ag | Boîte de combinateur d'une partie à courant continu (cc) d'une centrale photovoltaïque (pv) et partie cc comprenant la boîte de combinateur |
CN104767482B (zh) * | 2014-01-02 | 2017-05-31 | 上海岩芯电子科技有限公司 | 一种光伏组件老化和短路故障在线诊断方法 |
JP6181578B2 (ja) * | 2014-02-27 | 2017-08-16 | 京セラ株式会社 | パワーコンディショナ |
JP6248716B2 (ja) * | 2014-03-12 | 2017-12-20 | オムロン株式会社 | 故障対処装置、および電源システム |
JP6448946B2 (ja) * | 2014-08-11 | 2019-01-09 | 東北電力株式会社 | 太陽電池パネル異常検出システム |
US10404060B2 (en) * | 2015-02-22 | 2019-09-03 | Abb Schweiz Ag | Photovoltaic string reverse polarity detection |
KR101761269B1 (ko) * | 2015-06-12 | 2017-08-23 | (주)알티에스에너지 | 마이크로컨버터를 이용한 태양광 발전시스템 |
US20170331275A1 (en) * | 2016-05-13 | 2017-11-16 | Bentek Corporation | Reverse fault current interruptor and electrical power system employing the same |
JP6849445B2 (ja) * | 2017-01-18 | 2021-03-24 | Necプラットフォームズ株式会社 | 特定装置、遮断装置及び特定方法 |
KR102349362B1 (ko) * | 2017-04-20 | 2022-01-11 | 엘에스일렉트릭(주) | 전력 변환 장치 |
US10785455B2 (en) * | 2017-05-15 | 2020-09-22 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Plant operating state analysis system |
CN107947736B (zh) * | 2017-12-28 | 2023-08-25 | 扬州华鼎电器有限公司 | 一种光伏发电弹性控制装置及其控制方法 |
WO2019205289A1 (fr) * | 2018-04-28 | 2019-10-31 | 北京汉能光伏投资有限公司 | Boîte de jonction de composant solaire, système solaire et procédé de commande de composant solaire |
WO2020065857A1 (fr) * | 2018-09-27 | 2020-04-02 | 東芝三菱電機産業システム株式会社 | Dispositif de conversion de puissance |
JP2021025843A (ja) * | 2019-08-02 | 2021-02-22 | 東芝三菱電機産業システム株式会社 | 地絡検出システムおよび地絡検出装置 |
CN110676816A (zh) * | 2019-09-16 | 2020-01-10 | 无锡江南计算技术研究所 | 一种低压大电流的多相并联dc/dc电源保护电路 |
WO2021207880A1 (fr) * | 2020-04-13 | 2021-10-21 | 华为技术有限公司 | Appareil de protection contre les court-circuits, procédé de protection contre les court-circuits et système de génération d'énergie photovoltaïque |
AU2021428448A1 (en) * | 2021-02-20 | 2023-09-21 | Huawei Digital Power Technologies Co., Ltd. | Photovoltaic system, direct-current combiner box and fault isolation method |
CN113252980A (zh) * | 2021-03-31 | 2021-08-13 | 华为技术有限公司 | 一种光储系统及对地绝缘阻抗检测方法 |
US11757278B1 (en) * | 2022-03-09 | 2023-09-12 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002091586A (ja) * | 2000-09-19 | 2002-03-29 | Canon Inc | 太陽光発電装置およびその制御方法 |
JP2004254386A (ja) * | 2003-02-18 | 2004-09-09 | Kyocera Corp | 直流電源装置 |
JP2005130609A (ja) * | 2003-10-23 | 2005-05-19 | Toshiba Corp | スポットネットワーク受電装置 |
JP2005323444A (ja) * | 2004-05-07 | 2005-11-17 | Fuji Electric Systems Co Ltd | 直流給電回路網の保護システム |
WO2010004738A1 (fr) * | 2008-07-11 | 2010-01-14 | 三菱電機株式会社 | Dispositif de redressement et système de production photovoltaïque utilisant ce dernier |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05343722A (ja) * | 1992-06-05 | 1993-12-24 | Sharp Corp | 太陽電池の短絡検出装置 |
CN1023621C (zh) * | 1992-06-22 | 1994-01-26 | 华北电力学院 | 直流系统接地故障的探测方法及探测装置 |
US5726505A (en) * | 1995-01-13 | 1998-03-10 | Omron Corporation | Device to prevent reverse current flow, rectifier device and solar generator system |
US6593520B2 (en) * | 2000-02-29 | 2003-07-15 | Canon Kabushiki Kaisha | Solar power generation apparatus and control method therefor |
JP2002233045A (ja) * | 2001-02-02 | 2002-08-16 | Canon Inc | 太陽光発電システムの地絡検出のための装置及び方法 |
JP2004077309A (ja) | 2002-08-20 | 2004-03-11 | Atsushi Iga | 太陽電池の出力評価方法,出力評価プログラムを記録したコンピュータ読み取り可能なデータ記録媒体および出力評価装置 |
JP3979417B2 (ja) * | 2004-11-29 | 2007-09-19 | セイコーエプソン株式会社 | 電力供給制御回路、電子機器、半導体装置、電力供給制御回路の制御方法および電子機器の制御方法 |
US20080111517A1 (en) * | 2006-11-15 | 2008-05-15 | Pfeifer John E | Charge Controller for DC-DC Power Conversion |
CN201397372Y (zh) * | 2008-10-24 | 2010-02-03 | 华北电力大学 | 配电网单相接地故障定位装置 |
CN101446615B (zh) * | 2008-12-19 | 2012-03-07 | 艾默生网络能源有限公司 | 一种太阳能方阵管理方法 |
DE102009032288A1 (de) * | 2009-07-09 | 2011-01-13 | Kostal Industrie Elektrik Gmbh | Photovoltaikanlage |
EP2284973B1 (fr) * | 2009-08-06 | 2012-04-25 | SMA Solar Technology AG | Capteur de flux de retour pour de modules solaire branché en parallèle |
US8218274B2 (en) * | 2009-12-15 | 2012-07-10 | Eaton Corporation | Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults |
CN101789618B (zh) * | 2010-03-02 | 2013-03-06 | 艾默生网络能源有限公司 | 风光互补型太阳能供电系统 |
CN101853554B (zh) * | 2010-04-29 | 2012-09-12 | 卢代高 | 无人基站机房防火预警监控方法和系统 |
US8837097B2 (en) * | 2010-06-07 | 2014-09-16 | Eaton Corporation | Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings |
US8508896B2 (en) * | 2010-11-09 | 2013-08-13 | Eaton Corporation | DC feeder protection system |
GB2496139B (en) * | 2011-11-01 | 2016-05-04 | Solarcity Corp | Photovoltaic power conditioning units |
-
2010
- 2010-10-07 ES ES10858139T patent/ES2868138T3/es active Active
- 2010-10-07 WO PCT/JP2010/067676 patent/WO2012046331A1/fr active Application Filing
- 2010-10-07 JP JP2012537532A patent/JPWO2012046331A1/ja active Pending
- 2010-10-07 CN CN201080069408.4A patent/CN103140765B/zh active Active
- 2010-10-07 EP EP10858139.8A patent/EP2626712B1/fr active Active
-
2013
- 2013-03-15 US US13/839,889 patent/US9153953B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002091586A (ja) * | 2000-09-19 | 2002-03-29 | Canon Inc | 太陽光発電装置およびその制御方法 |
JP2004254386A (ja) * | 2003-02-18 | 2004-09-09 | Kyocera Corp | 直流電源装置 |
JP2005130609A (ja) * | 2003-10-23 | 2005-05-19 | Toshiba Corp | スポットネットワーク受電装置 |
JP2005323444A (ja) * | 2004-05-07 | 2005-11-17 | Fuji Electric Systems Co Ltd | 直流給電回路網の保護システム |
WO2010004738A1 (fr) * | 2008-07-11 | 2010-01-14 | 三菱電機株式会社 | Dispositif de redressement et système de production photovoltaïque utilisant ce dernier |
Also Published As
Publication number | Publication date |
---|---|
US9153953B2 (en) | 2015-10-06 |
US20130200713A1 (en) | 2013-08-08 |
EP2626712A4 (fr) | 2017-02-22 |
CN103140765B (zh) | 2016-06-08 |
EP2626712B1 (fr) | 2021-03-24 |
EP2626712A1 (fr) | 2013-08-14 |
WO2012046331A1 (fr) | 2012-04-12 |
ES2868138T3 (es) | 2021-10-21 |
CN103140765A (zh) | 2013-06-05 |
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